100101020120011 has 4 divisors (see below), whose sum is σ = 100150796860024. Its totient is φ = 100051243380000.

The previous prime is 100101020119963. The next prime is 100101020120027. The reversal of 100101020120011 is 110021020101001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100101020120011 - 2⁴³ = 91304927097803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100101020120011.

It is not an unprimeable number, because it can be changed into a prime (100101020120071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24888366990 + ... + 24888371011.

It is an arithmetic number, because the mean of its divisors is an integer number (25037699215006).

Almost surely, 2^{100101020120011} is an apocalyptic number.

100101020120011 is a deficient number, since it is larger than the sum of its proper divisors (49776740013).

100101020120011 is an equidigital number, since it uses as much as digits as its factorization.

100101020120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49776740012.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100101020120011 its reverse (110021020101001), we get a palindrome (210122040221012).

The spelling of 100101020120011 in words is "one hundred trillion, one hundred one billion, twenty million, one hundred twenty thousand, eleven".